247993338

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 526901760

約数和(自身を除く): 278908422

約数列:

[1, 2, 3, 6, 41, 47, 82, 89, 94, 123, 141, 178, 241, 246, 267, 282, 482, 534, 723, 1446, 1927, 3649, 3854, 4183, 5781, 7298, 8366, 9881, 10947, 11327, 11562, 12549, 19762, 21449, 21894, 22654, 25098, 29643, 33981, 42898, 59286, 64347, 67962, 128694, 171503, 343006, 464407, 514509, 879409, 928814, 1008103, 1029018, 1393221, 1758818, 2016206, 2638227, 2786442, 3024309, 5276454, 6048618, 41332223, 82664446, 123996669, 247993338]

約数ペア:

[(1, 247993338), (2, 123996669), (3, 82664446), (6, 41332223), (41, 6048618), (47, 5276454), (82, 3024309), (89, 2786442), (94, 2638227), (123, 2016206), (141, 1758818), (178, 1393221), (241, 1029018), (246, 1008103), (267, 928814), (282, 879409), (482, 514509), (534, 464407), (723, 343006), (1446, 171503), (1927, 128694), (3649, 67962), (3854, 64347), (4183, 59286), (5781, 42898), (7298, 33981), (8366, 29643), (9881, 25098), (10947, 22654), (11327, 21894), (11562, 21449), (12549, 19762)]